立彬の日本語
言うまでもなく、不断の努力は幸せのための鍵である。
tbd
Needless to say, diligence is a key to happiness.
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言うまでもなく， 言うまでも無く， 言う迄もなく， 言う迄も無く， いうまでもなく， ゆうまでもなく
1. obviously, as we all know, needless to say, of course, it goes without saying
tbd
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不断， ふだん
1. constant, persistent, unremitting, ceaseless
2. indecisiveness
3. usual, normal, everyday, habitual, ordinary
tbd
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努力， どりょく
1. effort, exertion, endeavour, endeavor, hard work, striving
努力
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幸せ， 倖せ， 仕合わせ， 仕合せ， しあわせ， しやわせ
1. happiness, good fortune, luck, blessing
幸福，好运，幸运，祝福
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である
1. be, is
是、=です、=だ
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调
の
1. indicates possessive
2. nominalizes verbs and adjectives
3. substitutes for "ga" in subordinate phrases
4. (at sentence-end, falling tone) indicates a confident conclusion
5. (at sentence-end) indicates emotional emphasis
6. (at sentence-end, risi...
句尾起强调作用；助词，表示所有关系
ため， 為， 爲， 為め
1. good, advantage, benefit, welfare
2. sake, purpose, objective, aim
3. consequence, result, effect
4. affecting, regarding, concerning
目的；影响，由于